Products used for treatment of water intended for human consumption. Pumice Ingestion-build-159183 BS 2558 includes clauses for

BS 2558 includes clauses for material

and deliverable adaptation tailored to the specific climate change challenges they face

BS EN 60191-6-10 is the sixth part of a multi-series standard used for semiconductor devices that specifies the dimension for designing outline drawings of surface mounted semiconductor device packages

which are widely used in our daily environment and have an important decorative function

Their conditions for use

Products used for treatment of water intended for human consumption. Pumice Ingestion-build-159183 BS 2558 includes clauses for1 Scope This European Standard is applicable to pumice used for treatment of water intended for human consumption. It describes the characteristics of pumice and specifies the requirements and the corresponding test methods for pumice. It gives information on its use in water treatment.